.bm-hsk-songs {
	--bm-page-bg: #f6f8fb;
	--bm-ink: #1e293b;
	--bm-muted: #64748b;
	--bm-secondary: #475569;
	--bm-line: #e2e8f0;
	--bm-paper: #ffffff;
	--bm-soft: #f8fbff;
	--bm-red: #fff1f2;
	--bm-red-text: #be123c;
	--bm-yellow: #fffbeb;
	--bm-yellow-text: #b45309;
	--bm-blue: #eff6ff;
	--bm-blue-text: #2563eb;
	--bm-purple: #f5f3ff;
	--bm-purple-text: #7c3aed;
	--bm-green: #f0fdf4;
	--bm-green-text: #15803d;
	background: var(--bm-page-bg);
	color: var(--bm-ink);
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.bm-hsk-songs * {
	box-sizing: border-box;
}

.bm-hsk-songs-shell {
	max-width: 1120px;
	margin: 0 auto;
	padding: 32px 18px 56px;
}

.bm-hsk-songs-hero,
.bm-hsk-songs-empty,
.bm-hsk-song-card {
	background: var(--bm-paper);
	border: 1px solid var(--bm-line);
	border-radius: 10px;
	box-shadow: 0 10px 24px rgba(15, 23, 42, .04);
}

.bm-hsk-songs-hero {
	margin-bottom: 22px;
	padding: 30px;
}

.bm-hsk-songs h1 {
	margin: 12px 0 0;
	color: #1e293b;
	font-size: 40px;
	line-height: 1.14;
	font-weight: 700;
	letter-spacing: -0.02em;
}

.bm-hsk-songs-title-cn {
	margin: 10px 0 0;
	color: #334155;
	font-size: 22px;
	line-height: 1.4;
	font-weight: 650;
}

.bm-hsk-songs-description {
	max-width: 760px;
	margin: 12px 0 0;
	color: var(--bm-muted);
	font-size: 17px;
	line-height: 1.65;
}

.bm-hsk-songs-description.chinese {
	margin-top: 4px;
	color: #5b6f94;
}

.bm-hsk-songs-count {
	display: inline-flex;
	margin: 18px 0 0;
	padding: 7px 10px;
	border-radius: 999px;
	background: #eff6ff;
	color: #1d4ed8;
	font-size: 13px;
	font-weight: 700;
}

.bm-hsk-songs-kicker {
	margin: 0 0 10px;
	color: #1d4ed8;
	font-size: 13px;
	font-weight: 700;
	text-transform: uppercase;
}

.bm-hsk-songs-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(238px, 1fr));
	gap: 14px;
}

.bm-hsk-song-card {
	display: flex;
	min-width: 0;
	flex-direction: column;
	overflow: hidden;
	padding: 0;
}

.bm-hsk-song-cover {
	display: flex;
	align-items: flex-start;
	justify-content: flex-start;
	min-height: 76px;
	padding: 10px 12px;
	background-color: #eff6ff;
	background-position: center;
	background-size: cover;
	border-bottom: 1px solid #e2e8f0;
}

.bm-hsk-song-card-head {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 10px;
	margin: 16px 18px 12px;
}

.bm-hsk-song-cover + .bm-hsk-song-card-head .bm-hsk-songs-label {
	display: none;
}

.bm-hsk-song-cover + .bm-hsk-song-card-head {
	display: none;
}

.bm-hsk-song-card h2 {
	margin: 16px 18px 8px;
	color: #24324a;
	font-size: 24px;
	line-height: 1.25;
	font-weight: 650;
}

.bm-hsk-song-title-en {
	margin: 0 18px;
	color: #334155;
	font-size: 16px;
	line-height: 1.45;
	font-weight: 650;
}

.bm-hsk-song-artist,
.bm-hsk-song-meta,
.bm-hsk-song-description {
	margin: 8px 18px 0;
	color: var(--bm-muted);
	font-size: 14px;
	line-height: 1.5;
}

.bm-hsk-song-description {
	margin-bottom: 16px;
}

.bm-hsk-song-meta {
	color: #5b6f94;
}

.bm-hsk-song-status {
	display: inline-flex;
	align-items: center;
	min-height: 24px;
	padding: 3px 8px;
	border-radius: 999px;
	background: #f8fafc;
	color: #64748b;
	font-size: 12px;
	font-weight: 700;
	text-transform: capitalize;
	white-space: nowrap;
}

.bm-hsk-songs-label {
	display: inline-flex;
	align-items: center;
	width: fit-content;
	min-height: 24px;
	padding: 3px 8px;
	border-radius: 999px;
	font-size: 12px;
	font-weight: 700;
	white-space: nowrap;
}

.bm-hsk-songs-label.hsk-1 { background: var(--bm-red); color: var(--bm-red-text); }
.bm-hsk-songs-label.hsk-2 { background: var(--bm-yellow); color: var(--bm-yellow-text); }
.bm-hsk-songs-label.hsk-3 { background: var(--bm-blue); color: var(--bm-blue-text); }
.bm-hsk-songs-label.hsk-4 { background: var(--bm-purple); color: var(--bm-purple-text); }
.bm-hsk-songs-label.hsk-5 { background: var(--bm-green); color: var(--bm-green-text); }

.bm-hsk-song-link {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: fit-content;
	min-height: 42px;
	margin: auto 18px 18px;
	padding: 10px 14px;
	border: 1px solid #c7d2fe;
	border-radius: 8px;
	background: #ffffff;
	color: #1d4ed8;
	font-size: 15px;
	font-weight: 650;
	line-height: 1.2;
	text-decoration: none;
	box-shadow: 0 4px 12px rgba(37, 99, 235, .04);
	transition: background-color .18s ease, border-color .18s ease, color .18s ease;
}

.bm-hsk-song-link:hover,
.bm-hsk-song-link:focus {
	border-color: #bfdbfe;
	background: #eff6ff;
	color: #1e40af;
	text-decoration: none;
}

.bm-hsk-songs-empty {
	padding: 24px;
}

.bm-hsk-songs-empty p {
	margin: 0;
	color: var(--bm-muted);
	font-size: 16px;
	line-height: 1.6;
}

.bm-hsk-songs-other-levels {
	margin-top: 28px;
	padding: 24px;
	border: 1px solid #dbeafe;
	border-radius: 10px;
	background: #ffffff;
	box-shadow: 0 10px 24px rgba(15, 23, 42, .04);
}

.bm-hsk-songs-other-levels-head {
	margin-bottom: 16px;
}

.bm-hsk-songs-other-levels h2 {
	margin: 0;
	color: #1e293b;
	font-size: 24px;
	font-weight: 750;
	line-height: 1.25;
	letter-spacing: 0;
}

.bm-hsk-songs-other-levels-grid {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 10px;
}

.bm-hsk-songs-other-link {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 10px;
	min-height: 52px;
	padding: 12px 14px;
	border: 1px solid #bfdbfe;
	border-radius: 8px;
	background: #f8fbff;
	color: #1d4ed8;
	font-size: 15px;
	font-weight: 750;
	line-height: 1.25;
	text-decoration: none;
	transition: background-color .16s ease, border-color .16s ease, color .16s ease, transform .16s ease;
}

.bm-hsk-songs-other-link:hover {
	transform: translateY(-1px);
	border-color: #93c5fd;
	background: #eff6ff;
	color: #1e40af;
	text-decoration: none;
}

.bm-hsk-songs-hub {
	--ca-blue: #2563eb;
	--ca-blue-dark: #1d4ed8;
	--ca-blue-soft: #eff6ff;
	--ca-text: #172033;
	--ca-muted: #64748b;
	min-height: 100vh;
	background: linear-gradient(180deg, #f8fbff 0%, #eef7ff 42%, #ffffff 100%);
	color: var(--ca-text);
}

.bm-hsk-songs-hub-shell {
	width: min(1120px, calc(100% - 36px));
	margin: 0 auto;
}

.bm-hsk-songs-hub-hero {
	padding: 72px 0 52px;
	background: linear-gradient(135deg, rgba(219, 234, 254, .72), rgba(255, 255, 255, .92));
	border-bottom: 1px solid #dbeafe;
}

.bm-hsk-songs-hub-kicker {
	margin: 0 0 12px;
	color: var(--ca-blue-dark);
	font-size: 13px;
	font-weight: 800;
	letter-spacing: .08em;
	text-transform: uppercase;
}

.bm-hsk-songs-hub h1 {
	max-width: 820px;
	margin: 0;
	color: var(--ca-text);
	font-size: 54px;
	font-weight: 800;
	line-height: 1.06;
	letter-spacing: 0;
}

.bm-hsk-songs-hub-subtitle {
	max-width: 760px;
	margin: 18px 0 0;
	color: #475569;
	font-size: 20px;
	line-height: 1.65;
}

.bm-hsk-songs-hub-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
	margin-top: 28px;
}

.bm-hsk-songs-hub-button,
.bm-hsk-songs-hub-card-link {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 46px;
	padding: 12px 18px;
	border: 1px solid transparent;
	border-radius: 8px;
	font-size: 15px;
	font-weight: 800;
	line-height: 1.2;
	text-decoration: none;
	transition: background-color .18s ease, border-color .18s ease, color .18s ease, transform .18s ease;
}

.bm-hsk-songs-hub-button.primary,
.bm-hsk-songs-hub-card-link {
	background: var(--ca-blue);
	color: #ffffff;
	box-shadow: 0 10px 22px rgba(37, 99, 235, .18);
}

.bm-hsk-songs-hub-button.secondary {
	border-color: #bfdbfe;
	background: #ffffff;
	color: var(--ca-blue-dark);
}

.bm-hsk-songs-hub-button:hover,
.bm-hsk-songs-hub-card-link:hover {
	transform: translateY(-1px);
	text-decoration: none;
}

.bm-hsk-songs-hub-button.primary:hover,
.bm-hsk-songs-hub-card-link:hover {
	background: var(--ca-blue-dark);
	color: #ffffff;
}

.bm-hsk-songs-hub-button.secondary:hover {
	border-color: #93c5fd;
	background: var(--ca-blue-soft);
	color: #1e40af;
}

.bm-hsk-songs-hub-section {
	padding: 56px 0;
}

.bm-hsk-songs-hub-section.soft {
	padding-top: 18px;
}

.bm-hsk-songs-hub-section-head {
	margin-bottom: 22px;
}

.bm-hsk-songs-hub h2 {
	margin: 0;
	color: var(--ca-text);
	font-size: 32px;
	font-weight: 800;
	line-height: 1.2;
	letter-spacing: 0;
}

.bm-hsk-songs-hub-grid {
	display: grid;
	grid-template-columns: repeat(5, minmax(0, 1fr));
	gap: 16px;
}

.bm-hsk-songs-hub-card,
.bm-hsk-songs-hub-panel {
	border: 1px solid #e0edff;
	border-radius: 8px;
	background: #ffffff;
	box-shadow: 0 14px 32px rgba(15, 23, 42, .07);
}

.bm-hsk-songs-hub-card {
	display: flex;
	min-height: 306px;
	flex-direction: column;
	padding: 22px;
}

.bm-hsk-songs-hub-badge {
	display: inline-flex;
	align-items: center;
	width: fit-content;
	min-height: 28px;
	margin-bottom: 16px;
	padding: 5px 10px;
	border-radius: 999px;
	background: var(--ca-blue-soft);
	color: var(--ca-blue-dark);
	font-size: 12px;
	font-weight: 800;
}

.bm-hsk-songs-hub-card h3 {
	margin: 0;
	color: #1e293b;
	font-size: 21px;
	font-weight: 800;
	line-height: 1.25;
	letter-spacing: 0;
}

.bm-hsk-songs-hub-card p,
.bm-hsk-songs-hub-panel p {
	color: var(--ca-muted);
	font-size: 16px;
	line-height: 1.62;
}

.bm-hsk-songs-hub-card p {
	flex: 1 1 auto;
	margin: 12px 0 20px;
}

.bm-hsk-songs-hub-card-link {
	width: fit-content;
	min-height: 42px;
	padding: 10px 14px;
	font-size: 14px;
}

.bm-hsk-songs-hub-panel {
	max-width: 900px;
	padding: 32px;
}

.bm-hsk-songs-hub-panel p {
	max-width: 760px;
	margin: 14px 0 0;
}

.bm-hsk-songs-hub-cta {
	padding: 52px 0 72px;
	text-align: center;
}

.bm-hsk-songs-hub-cta .bm-hsk-songs-hub-shell {
	display: grid;
	justify-items: center;
	gap: 20px;
	padding: 38px 20px;
	border: 1px solid #dbeafe;
	border-radius: 8px;
	background: #ffffff;
	box-shadow: 0 16px 34px rgba(15, 23, 42, .07);
}

@media (max-width: 780px) {
	.bm-hsk-songs-shell {
		padding: 20px 12px 40px;
	}

	.bm-hsk-songs-hero {
		padding: 22px;
	}

	.bm-hsk-songs h1 {
		font-size: 34px;
	}

	.bm-hsk-songs-other-levels {
		padding: 20px;
	}

	.bm-hsk-songs-other-levels-grid {
		grid-template-columns: 1fr;
	}
}

@media (max-width: 560px) {
	.bm-hsk-songs-grid {
		grid-template-columns: 1fr;
	}

	.bm-hsk-song-card-head {
		align-items: flex-start;
		flex-direction: column;
	}

	.bm-hsk-song-link {
		width: calc(100% - 36px);
	}
}

@media (max-width: 1040px) {
	.bm-hsk-songs-hub-grid {
		grid-template-columns: repeat(3, minmax(0, 1fr));
	}
}

@media (max-width: 760px) {
	.bm-hsk-songs-hub-shell {
		width: min(100% - 28px, 1120px);
	}

	.bm-hsk-songs-hub-hero {
		padding: 48px 0 38px;
	}

	.bm-hsk-songs-hub h1 {
		font-size: 38px;
		line-height: 1.12;
	}

	.bm-hsk-songs-hub-subtitle {
		font-size: 17px;
	}

	.bm-hsk-songs-hub-actions,
	.bm-hsk-songs-hub-button {
		width: 100%;
	}

	.bm-hsk-songs-hub-section {
		padding: 40px 0;
	}

	.bm-hsk-songs-hub h2 {
		font-size: 27px;
	}

	.bm-hsk-songs-hub-grid {
		grid-template-columns: 1fr;
	}

	.bm-hsk-songs-hub-card {
		min-height: 0;
		padding: 20px;
	}

	.bm-hsk-songs-hub-card-link {
		width: 100%;
	}

	.bm-hsk-songs-hub-panel {
		padding: 24px;
	}

	.bm-hsk-songs-hub-cta {
		padding: 34px 0 52px;
	}
}